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    <h>文件扩展名查询工具</h>
    <div class="search-box">
        <input type="text" id="searchInput" placeholder="输入扩展名如.pdf 或 描述关键词">
    </div>

    <table id="extensionTable">
        <thead>
            <tr>
                <th>扩展名</th>
                <th>说明</th>
            </tr>
        </thead>
        <tbody id="tableBody"><tr>
                    <td><strong>.A</strong></td>
                    <td>对象代码库文件</td>
                </tr><tr>
                    <td><strong>.AAM</strong></td>
                    <td>Authorware shocked文件</td>
                </tr><tr>
                    <td><strong>.AAS</strong></td>
                    <td>Authorware shocked包</td>
                </tr><tr>
                    <td><strong>.ABF</strong></td>
                    <td>Adobe二进制屏幕字体</td>
                </tr><tr>
                    <td><strong>.ABK</strong></td>
                    <td>CorelDRAW自动备份文件</td>
                </tr><tr>
                    <td><strong>.ABS</strong></td>
                    <td>摘要文件</td>
                </tr><tr>
                    <td><strong>.ACE</strong></td>
                    <td>Ace压缩文件格式文件</td>
                </tr><tr>
                    <td><strong>.ACM</strong></td>
                    <td>Windows系统目录文件</td>
                </tr><tr>
                    <td><strong>.ACP</strong></td>
                    <td>Microsoft Office助手预览文件</td>
                </tr><tr>
                    <td><strong>.ACT</strong></td>
                    <td>Microsoft Office助手文件</td>
                </tr><tr>
                    <td><strong>.AD</strong></td>
                    <td>After Dark屏幕保护程序</td>
                </tr><tr>
                    <td><strong>.ADA</strong></td>
                    <td>Ada源文件（非-GNAT）</td>
                </tr><tr>
                    <td><strong>.ADB</strong></td>
                    <td>Ada源文件主体（GNAT）；HP100LX组织者的约定数据库</td>
                </tr><tr>
                    <td><strong>.ADF</strong></td>
                    <td>Amiga磁盘文件</td>
                </tr><tr>
                    <td><strong>.ADI</strong></td>
                    <td>AutoCAD设备无关二进制绘图仪格式</td>
                </tr><tr>
                    <td><strong>.ADM</strong></td>
                    <td>After Dark多模块屏幕保护；Windows NT策略模板</td>
                </tr><tr>
                    <td><strong>.ADP</strong></td>
                    <td>FaxWork传真调制解调器交互安装文件；Astound Dynamite文件</td>
                </tr><tr>
                    <td><strong>.ADR</strong></td>
                    <td>After Dark随机屏幕保护；Smart Address的地址簿</td>
                </tr><tr>
                    <td><strong>.ADS</strong></td>
                    <td>Ada源文件说明书（GNAT）</td>
                </tr><tr>
                    <td><strong>.AFM</strong></td>
                    <td>Adobe的字体尺度</td>
                </tr><tr>
                    <td><strong>.AF2/.AF3</strong></td>
                    <td>ABC的FlowChat文件</td>
                </tr><tr>
                    <td><strong>.AI</strong></td>
                    <td>Adobe Illustrator格式图形</td>
                </tr><tr>
                    <td><strong>.AIF/.AIFF</strong></td>
                    <td>音频互交换文件</td>
                </tr><tr>
                    <td><strong>.AIFC</strong></td>
                    <td>压缩AIF文件</td>
                </tr><tr>
                    <td><strong>.AIM</strong></td>
                    <td>AOL即时信息传送文件</td>
                </tr><tr>
                    <td><strong>.AIS</strong></td>
                    <td>ACDSee图形序列文件；Velvet Studio设备文件</td>
                </tr><tr>
                    <td><strong>.AKW</strong></td>
                    <td>RoboHELP的帮助工程中所有A-关键词</td>
                </tr><tr>
                    <td><strong>.ALB</strong></td>
                    <td>JASC Image Commander相册文件</td>
                </tr><tr>
                    <td><strong>.ALL</strong></td>
                    <td>艺术与书信库文件</td>
                </tr><tr>
                    <td><strong>.AMS</strong></td>
                    <td>Velvet Studio音乐模块（MOD）文件；Extreme的Tracker模块文件</td>
                </tr><tr>
                    <td><strong>.ANC</strong></td>
                    <td>Canon Computer调色板文件</td>
                </tr><tr>
                    <td><strong>.ANI</strong></td>
                    <td>Windows动画光标文件</td>
                </tr><tr>
                    <td><strong>.ANS</strong></td>
                    <td>ANSI文本文件</td>
                </tr><tr>
                    <td><strong>.ANT</strong></td>
                    <td>SimAnt For Windows 保存的游戏文件</td>
                </tr><tr>
                    <td><strong>.API</strong></td>
                    <td>Adobe Acrobat使用的应用程序设计接口文件</td>
                </tr><tr>
                    <td><strong>.APS</strong></td>
                    <td>Microsoft Visual C++文件</td>
                </tr><tr>
                    <td><strong>.APK</strong></td>
                    <td>安卓安装包文件</td>
                </tr><tr>
                    <td><strong>.ARI</strong></td>
                    <td>Aristotle声音文件</td>
                </tr><tr>
                    <td><strong>.ARJ</strong></td>
                    <td>Robert Jung ARJ压缩包文件</td>
                </tr><tr>
                    <td><strong>.ART</strong></td>
                    <td>Xara Studio绘画文件</td>
                </tr><tr>
                    <td><strong>.ASA</strong></td>
                    <td>Microsoft Visual InterDev文件</td>
                </tr><tr>
                    <td><strong>.ASC</strong></td>
                    <td>ASCⅡ文本文件；PGP算法加密文件</td>
                </tr><tr>
                    <td><strong>.ASD</strong></td>
                    <td>Microsoft Word自动保存文件</td>
                </tr><tr>
                    <td><strong>.ASE</strong></td>
                    <td>Velvet Studio采样文件</td>
                </tr><tr>
                    <td><strong>.ASF</strong></td>
                    <td>Microsoft高级流媒体格式文件</td>
                </tr><tr>
                    <td><strong>.ASM</strong></td>
                    <td>汇编语言源文件，Pro/E装配文件</td>
                </tr><tr>
                    <td><strong>.ASO</strong></td>
                    <td>Astound Dynamite对象文件</td>
                </tr><tr>
                    <td><strong>.ASP</strong></td>
                    <td>动态网页文件</td>
                </tr><tr>
                    <td><strong>.ASV</strong></td>
                    <td>DataCAD自动保存文件</td>
                </tr><tr>
                    <td><strong>.ASX</strong></td>
                    <td>Cheyenne备份脚本文件</td>
                </tr><tr>
                    <td><strong>.ATW</strong></td>
                    <td>Any Time Deluxe For Windows个人信息管理员文件</td>
                </tr><tr>
                    <td><strong>.AU</strong></td>
                    <td>Sun/NeXT/DEC/UNIX声音文件</td>
                </tr><tr>
                    <td><strong>.AVB</strong></td>
                    <td>Computer Associates Inoculan反病毒软件的病毒感染后文件</td>
                </tr><tr>
                    <td><strong>.AVI</strong></td>
                    <td>Microsoft Audio Video Interleave电影格式</td>
                </tr><tr>
                    <td><strong>.AVR</strong></td>
                    <td>Audio Visual Research文件格式文件</td>
                </tr><tr>
                    <td><strong>.AVS</strong></td>
                    <td>应用程序可视化格式</td>
                </tr><tr>
                    <td><strong>.AWD</strong></td>
                    <td>FaxVien文档</td>
                </tr><tr>
                    <td><strong>.AWR</strong></td>
                    <td>Telsis数字储存音频文件扩展名格式文件</td>
                </tr><tr>
                    <td><strong>.Axx</strong></td>
                    <td>ARJ压缩文件的分包序号文件</td>
                </tr><tr>
                    <td><strong>.A3M/.A4M</strong></td>
                    <td>Authorware Macintosh未打包文件</td>
                </tr><tr>
                    <td><strong>.A4P</strong></td>
                    <td>Authorware无运行时间的打包文件</td>
                </tr><tr>
                    <td><strong>.A3W/.A4W/.A5W</strong></td>
                    <td>未打包的Authorware Windows文件</td>
                </tr><tr>
                    <td><strong>.BAK</strong></td>
                    <td>备份文件</td>
                </tr><tr>
                    <td><strong>.BAS</strong></td>
                    <td>BASIC源文件</td>
                </tr><tr>
                    <td><strong>.BAT</strong></td>
                    <td>批处理文件</td>
                </tr><tr>
                    <td><strong>.BDF</strong></td>
                    <td>West Point Bridger Designer文件</td>
                </tr><tr>
                    <td><strong>.BGL</strong></td>
                    <td>Microsoft Flight Simulator视景文件</td>
                </tr><tr>
                    <td><strong>.BI</strong></td>
                    <td>二进制文件</td>
                </tr><tr>
                    <td><strong>.BIF</strong></td>
                    <td>Group Wise初始化文件</td>
                </tr><tr>
                    <td><strong>.BIN</strong></td>
                    <td>二进制文件</td>
                </tr><tr>
                    <td><strong>.BK/BK$</strong></td>
                    <td>备份版本</td>
                </tr><tr>
                    <td><strong>.BKS</strong></td>
                    <td>IBM BookManager Read书架文件</td>
                </tr><tr>
                    <td><strong>.BMK</strong></td>
                    <td>书签文件</td>
                </tr><tr>
                    <td><strong>.BMP</strong></td>
                    <td>Windows或OS/2位图文件</td>
                </tr><tr>
                    <td><strong>.BOOK</strong></td>
                    <td>Adobe FrameMaker Book文件</td>
                </tr><tr>
                    <td><strong>.BRX</strong></td>
                    <td>查看多媒体对象目录的文件</td>
                </tr><tr>
                    <td><strong>.BSP</strong></td>
                    <td>Quake图形文件</td>
                </tr><tr>
                    <td><strong>.BTM</strong></td>
                    <td>Norton应用程序使用的批处理文件</td>
                </tr><tr>
                    <td><strong>.BUD</strong></td>
                    <td>Quicken的备份磁盘</td>
                </tr><tr>
                    <td><strong>.BUN</strong></td>
                    <td>CakeWalk声音捆绑文件</td>
                </tr><tr>
                    <td><strong>.BW</strong></td>
                    <td>SGI黑白图像文件</td>
                </tr><tr>
                    <td><strong>.BWV</strong></td>
                    <td>商业波形文件</td>
                </tr><tr>
                    <td><strong>.C</strong></td>
                    <td>C代码文件</td>
                </tr><tr>
                    <td><strong>.CAB</strong></td>
                    <td>Microsoft压缩文件</td>
                </tr><tr>
                    <td><strong>.CAD</strong></td>
                    <td>Softdek的Drafix CAD文件</td>
                </tr><tr>
                    <td><strong>.CAL</strong></td>
                    <td>CALS压缩位图文件；日历计划表数据文件</td>
                </tr><tr>
                    <td><strong>.CAP</strong></td>
                    <td>压缩音乐文件格式</td>
                </tr><tr>
                    <td><strong>.CAS</strong></td>
                    <td>逗号分开的ASCⅡ文件</td>
                </tr><tr>
                    <td><strong>.CB</strong></td>
                    <td>Microsoft干净引导文件</td>
                </tr><tr>
                    <td><strong>.CC</strong></td>
                    <td>Visual dBASE用户自定义类文件</td>
                </tr><tr>
                    <td><strong>.CCB</strong></td>
                    <td>Visual Basic动态按钮配置文件</td>
                </tr><tr>
                    <td><strong>.CCH</strong></td>
                    <td>Corel图表文件</td>
                </tr><tr>
                    <td><strong>.CCO</strong></td>
                    <td>CyberChat数据文件</td>
                </tr><tr>
                    <td><strong>.CCT</strong></td>
                    <td>Macromedia Director Shockwave投影文件</td>
                </tr><tr>
                    <td><strong>.CDA</strong></td>
                    <td>CD音频轨道文件</td>
                </tr><tr>
                    <td><strong>.CDF</strong></td>
                    <td>Microsoft频道定义格式文件</td>
                </tr><tr>
                    <td><strong>.CDI</strong></td>
                    <td>Philip的高密盘交互格式</td>
                </tr><tr>
                    <td><strong>.CDM</strong></td>
                    <td>Visual dBASE自定义数据模块文件</td>
                </tr><tr>
                    <td><strong>.CDR</strong></td>
                    <td>CorelDRAW绘图文件</td>
                </tr><tr>
                    <td><strong>.CDT</strong></td>
                    <td>CorelDRAW模板文件</td>
                </tr><tr>
                    <td><strong>.CDX</strong></td>
                    <td>CorelDRAW压缩绘图文件</td>
                </tr><tr>
                    <td><strong>.CFG</strong></td>
                    <td>配置文件</td>
                </tr><tr>
                    <td><strong>.CGI</strong></td>
                    <td>公共网关接口脚本文件</td>
                </tr><tr>
                    <td><strong>.CGM</strong></td>
                    <td>计算机图形元文件</td>
                </tr><tr>
                    <td><strong>.CHK</strong></td>
                    <td>文件碎片</td>
                </tr><tr>
                    <td><strong>.CHM</strong></td>
                    <td>编译过的HTML文件</td>
                </tr><tr>
                    <td><strong>.CHR</strong></td>
                    <td>字符集（字体文件）</td>
                </tr><tr>
                    <td><strong>.CIF</strong></td>
                    <td>Adaptec CD创建器CD映像文件</td>
                </tr><tr>
                    <td><strong>.CIL</strong></td>
                    <td>Clip Gallery下载包</td>
                </tr><tr>
                    <td><strong>.CLASS</strong></td>
                    <td>Java类文件</td>
                </tr><tr>
                    <td><strong>.CLL</strong></td>
                    <td>Crick Software Clicker文件</td>
                </tr><tr>
                    <td><strong>.CLP</strong></td>
                    <td>Windows剪贴板文件</td>
                </tr><tr>
                    <td><strong>.CLS</strong></td>
                    <td>Visual Basic类文件</td>
                </tr><tr>
                    <td><strong>.CMF</strong></td>
                    <td>Corel元文件</td>
                </tr><tr>
                    <td><strong>.CMV</strong></td>
                    <td>Corel Move动画文件</td>
                </tr><tr>
                    <td><strong>.CMX</strong></td>
                    <td>Corel Presentation Exchange图像</td>
                </tr><tr>
                    <td><strong>.CNF</strong></td>
                    <td>配置文件</td>
                </tr><tr>
                    <td><strong>.CNM</strong></td>
                    <td>Windows应用程序菜单选项和安装文件</td>
                </tr><tr>
                    <td><strong>.CNT</strong></td>
                    <td>内容文件</td>
                </tr><tr>
                    <td><strong>.COD</strong></td>
                    <td>可显示机器码/汇编代码文件</td>
                </tr><tr>
                    <td><strong>.COM</strong></td>
                    <td>命令文件（程序）</td>
                </tr><tr>
                    <td><strong>.CPL</strong></td>
                    <td>控制面板扩展名，Corel颜色板</td>
                </tr><tr>
                    <td><strong>.CPO</strong></td>
                    <td>Corel打印存储文件</td>
                </tr><tr>
                    <td><strong>.CPP</strong></td>
                    <td>C++代码文件</td>
                </tr><tr>
                    <td><strong>.CPR</strong></td>
                    <td>Corel提供说明书文件</td>
                </tr><tr>
                    <td><strong>.CPT</strong></td>
                    <td>Corel照片-绘画图像</td>
                </tr><tr>
                    <td><strong>.CPX</strong></td>
                    <td>Corel Presentation Exchange压缩图形文件</td>
                </tr><tr>
                    <td><strong>.CRD</strong></td>
                    <td>Windows Cardfile文件</td>
                </tr><tr>
                    <td><strong>.CRP</strong></td>
                    <td>Corel提供的运行时介绍文件</td>
                </tr><tr>
                    <td><strong>.CRT</strong></td>
                    <td>认证文件</td>
                </tr><tr>
                    <td><strong>.CSC</strong></td>
                    <td>Corel脚本文件</td>
                </tr><tr>
                    <td><strong>.CSP</strong></td>
                    <td>PC Emcee On_Screen图像文件</td>
                </tr><tr>
                    <td><strong>.CST</strong></td>
                    <td>Macromedia Director Cast文件</td>
                </tr><tr>
                    <td><strong>.CSV</strong></td>
                    <td>逗号分隔的值文件</td>
                </tr><tr>
                    <td><strong>.CTL</strong></td>
                    <td>包含控件信息的文件</td>
                </tr><tr>
                    <td><strong>.CUR</strong></td>
                    <td>Windows光标文件</td>
                </tr><tr>
                    <td><strong>.CV</strong></td>
                    <td>Corel版本的档案文件</td>
                </tr><tr>
                    <td><strong>.CXX</strong></td>
                    <td>C++源代码文件</td>
                </tr><tr>
                    <td><strong>.DAT</strong></td>
                    <td>数据文件</td>
                </tr><tr>
                    <td><strong>.DB</strong></td>
                    <td>Borland的Paradox 7表文件</td>
                </tr><tr>
                    <td><strong>.DBC</strong></td>
                    <td>Microsoft Visual FoxPro数据库容器文件</td>
                </tr><tr>
                    <td><strong>.DBF</strong></td>
                    <td>dBASE文件</td>
                </tr><tr>
                    <td><strong>.DBX</strong></td>
                    <td>DataBearn图像</td>
                </tr><tr>
                    <td><strong>.DCM</strong></td>
                    <td>DCM模块格式文件</td>
                </tr><tr>
                    <td><strong>.DCS</strong></td>
                    <td>桌面颜色分隔文件</td>
                </tr><tr>
                    <td><strong>.DCT</strong></td>
                    <td>Microsoft Visual FoxPro数据库容器</td>
                </tr><tr>
                    <td><strong>.DCU</strong></td>
                    <td>Delphi编译单元文件</td>
                </tr><tr>
                    <td><strong>.DCX</strong></td>
                    <td>Microsoft Visual FoxPro数据库容器</td>
                </tr><tr>
                    <td><strong>.DEM</strong></td>
                    <td>数字高度模型文件</td>
                </tr><tr>
                    <td><strong>.DER</strong></td>
                    <td>认证文件</td>
                </tr><tr>
                    <td><strong>.DEWF</strong></td>
                    <td>Macintosh Sound Cap/Sound Edit录音设备格式文件</td>
                </tr><tr>
                    <td><strong>.DIB</strong></td>
                    <td>设备无关位图文件</td>
                </tr><tr>
                    <td><strong>.DIC</strong></td>
                    <td>目录文件</td>
                </tr><tr>
                    <td><strong>.DIF</strong></td>
                    <td>电子表格文件</td>
                </tr><tr>
                    <td><strong>.DIG</strong></td>
                    <td>DigiLink格式；Sound DesignerⅠ音频文件</td>
                </tr><tr>
                    <td><strong>.DIR</strong></td>
                    <td>Macromedia Director文件</td>
                </tr><tr>
                    <td><strong>.DIZ</strong></td>
                    <td>描述文件</td>
                </tr><tr>
                    <td><strong>.DLG</strong></td>
                    <td>C++对话框脚本文件</td>
                </tr><tr>
                    <td><strong>.DLL</strong></td>
                    <td>动态链接库</td>
                </tr><tr>
                    <td><strong>.DLS</strong></td>
                    <td>可下载声音文件</td>
                </tr><tr>
                    <td><strong>.DMD</strong></td>
                    <td>Visual dBASE数据模块文件</td>
                </tr><tr>
                    <td><strong>.DMF</strong></td>
                    <td>X-Trakker音乐模块（MOD）文件</td>
                </tr><tr>
                    <td><strong>.DOC</strong></td>
                    <td>Word文档</td>
                </tr><tr>
                    <td><strong>.DOT</strong></td>
                    <td>Microsoft Word文档模板</td>
                </tr><tr>
                    <td><strong>.DRAW</strong></td>
                    <td>Acorn的基于对象的矢量图像文件</td>
                </tr><tr>
                    <td><strong>.DRV</strong></td>
                    <td>驱动程序文件</td>
                </tr><tr>
                    <td><strong>.DRW</strong></td>
                    <td>Micrografx Designer/Draw；Pro/E绘画文件</td>
                </tr><tr>
                    <td><strong>.DSF</strong></td>
                    <td>Micrografx Designer VFX文件</td>
                </tr><tr>
                    <td><strong>.DSG</strong></td>
                    <td>DOOM保存的文件</td>
                </tr><tr>
                    <td><strong>.DSM</strong></td>
                    <td>Dynamic Studio音乐模块（MOD）文件</td>
                </tr><tr>
                    <td><strong>.DSP</strong></td>
                    <td>Microsoft Developer Studio工程文件</td>
                </tr><tr>
                    <td><strong>.DSQ</strong></td>
                    <td>Corel QUERY（查询）文件</td>
                </tr><tr>
                    <td><strong>.DSW</strong></td>
                    <td>Microsoft Developer Studio工作区文件</td>
                </tr><tr>
                    <td><strong>.DTD</strong></td>
                    <td>SGML文档类型定义（DTD）文件</td>
                </tr><tr>
                    <td><strong>.DUN</strong></td>
                    <td>Microsoft拔号网络导出文件</td>
                </tr><tr>
                    <td><strong>.DV</strong></td>
                    <td>数字视频文件（MIME）</td>
                </tr><tr>
                    <td><strong>.DXF</strong></td>
                    <td>绘图文件格式</td>
                </tr><tr>
                    <td><strong>.DXR</strong></td>
                    <td>Macromedia Director受保护电影文件</td>
                </tr><tr>
                    <td><strong>.EDA</strong></td>
                    <td>Ensoniq ASR磁盘映像</td>
                </tr><tr>
                    <td><strong>.EDD</strong></td>
                    <td>元素定义文档</td>
                </tr><tr>
                    <td><strong>.EMD</strong></td>
                    <td>ABT扩展模块</td>
                </tr><tr>
                    <td><strong>.EMF</strong></td>
                    <td>Windows增强元文件</td>
                </tr><tr>
                    <td><strong>.EML</strong></td>
                    <td>Microsoft Outlook Express邮件消息文件</td>
                </tr><tr>
                    <td><strong>.EPHTML</strong></td>
                    <td>Perl解释增强HTML文件</td>
                </tr><tr>
                    <td><strong>.EPS</strong></td>
                    <td>压缩的PostScript图像</td>
                </tr><tr>
                    <td><strong>.EXE</strong></td>
                    <td>可执行文件（程序）</td>
                </tr><tr>
                    <td><strong>.FAV</strong></td>
                    <td>Microsoft Outlook导航条</td>
                </tr><tr>
                    <td><strong>.FAX</strong></td>
                    <td>传真类型图像</td>
                </tr><tr>
                    <td><strong>.FCD</strong></td>
                    <td>虚拟CD-ROM</td>
                </tr><tr>
                    <td><strong>.FDF</strong></td>
                    <td>Adobe Acrobat表单文档文件</td>
                </tr><tr>
                    <td><strong>.FFA/FFL/FFO/FFK</strong></td>
                    <td>Microsoft快速查找文件</td>
                </tr><tr>
                    <td><strong>.FIF</strong></td>
                    <td>Fractal图像文件</td>
                </tr><tr>
                    <td><strong>.FLA</strong></td>
                    <td>Macromedia Flash电影文件</td>
                </tr><tr>
                    <td><strong>.FLC</strong></td>
                    <td>Autodesk FLIC动画文件</td>
                </tr><tr>
                    <td><strong>.FM</strong></td>
                    <td>Adobe FrameMaker文档文件</td>
                </tr><tr>
                    <td><strong>.FML</strong></td>
                    <td>文件镜象列表</td>
                </tr><tr>
                    <td><strong>.FNG</strong></td>
                    <td>字体组文件</td>
                </tr><tr>
                    <td><strong>.FNK</strong></td>
                    <td>Funk Tracker模块格式</td>
                </tr><tr>
                    <td><strong>.FON</strong></td>
                    <td>系统字体文件</td>
                </tr><tr>
                    <td><strong>.FOT</strong></td>
                    <td>字体相关文件</td>
                </tr><tr>
                    <td><strong>.FRT</strong></td>
                    <td>Microsoft FoxPro报表文件</td>
                </tr><tr>
                    <td><strong>.FRX</strong></td>
                    <td>Visual Basic表单文本</td>
                </tr><tr>
                    <td><strong>.FTG</strong></td>
                    <td>全文本搜索组文件</td>
                </tr><tr>
                    <td><strong>.FTS</strong></td>
                    <td>全文本搜索引文件</td>
                </tr><tr>
                    <td><strong>.GAL</strong></td>
                    <td>Corel多媒体管理器相集文件</td>
                </tr><tr>
                    <td><strong>.GDB</strong></td>
                    <td>InterBase数据库文件</td>
                </tr><tr>
                    <td><strong>.GDM</strong></td>
                    <td>铃声、口哨声和声音板模块格式</td>
                </tr><tr>
                    <td><strong>.GEM</strong></td>
                    <td>GEM元文件</td>
                </tr><tr>
                    <td><strong>.GEN</strong></td>
                    <td>Ventura产生的文本文件</td>
                </tr><tr>
                    <td><strong>.GetRight</strong></td>
                    <td>GetRight未完成的下载文件</td>
                </tr><tr>
                    <td><strong>.GFI/GFX</strong></td>
                    <td>Genigraphics图形链接表示文件</td>
                </tr><tr>
                    <td><strong>.GHO</strong></td>
                    <td>Norton克隆磁盘映像</td>
                </tr><tr>
                    <td><strong>.GIF</strong></td>
                    <td>CompuServe位图文件</td>
                </tr><tr>
                    <td><strong>.GIM/GIX</strong></td>
                    <td>Genigraphics图形链接介绍文件</td>
                </tr><tr>
                    <td><strong>.GKH</strong></td>
                    <td>Ensoniq EPS家簇磁盘映像文件</td>
                </tr><tr>
                    <td><strong>.GKS</strong></td>
                    <td>Gravis Grip Key文档</td>
                </tr><tr>
                    <td><strong>.GL</strong></td>
                    <td>动画格式文件</td>
                </tr><tr>
                    <td><strong>.GNA</strong></td>
                    <td>Genigraphics图形链接介绍文件</td>
                </tr><tr>
                    <td><strong>.GNT</strong></td>
                    <td>生成的代码文件</td>
                </tr><tr>
                    <td><strong>.GNX</strong></td>
                    <td>Genigraphics图形链接介绍文件</td>
                </tr><tr>
                    <td><strong>.GRA</strong></td>
                    <td>Microsoft Graph文件</td>
                </tr><tr>
                    <td><strong>.GRF</strong></td>
                    <td>Grapher图形文件</td>
                </tr><tr>
                    <td><strong>.GRP</strong></td>
                    <td>程序管理组文件</td>
                </tr><tr>
                    <td><strong>.GO</strong></td>
                    <td>Go语言源文件</td>
                </tr><tr>
                    <td><strong>.HCOM</strong></td>
                    <td>声音工具HCOM格式</td>
                </tr><tr>
                    <td><strong>.HGL</strong></td>
                    <td>HP图形语言绘图文件</td>
                </tr><tr>
                    <td><strong>.HLP</strong></td>
                    <td>帮助文件</td>
                </tr><tr>
                    <td><strong>.HPJ</strong></td>
                    <td>Visual Basic帮助工程</td>
                </tr><tr>
                    <td><strong>.HPP</strong></td>
                    <td>C++程序头文件</td>
                </tr><tr>
                    <td><strong>.HST</strong></td>
                    <td>历史文件</td>
                </tr><tr>
                    <td><strong>.HT</strong></td>
                    <td>HyperTerminal</td>
                </tr><tr>
                    <td><strong>.HTM/HTML</strong></td>
                    <td>超文本文档</td>
                </tr><tr>
                    <td><strong>.HTT</strong></td>
                    <td>Microsoft超文本模板</td>
                </tr><tr>
                    <td><strong>.HTX</strong></td>
                    <td>扩展HTML模板</td>
                </tr><tr>
                    <td><strong>.ICB</strong></td>
                    <td>Targa位图文件</td>
                </tr><tr>
                    <td><strong>.ICC</strong></td>
                    <td>Kodak打印机格式文件</td>
                </tr><tr>
                    <td><strong>.ICL</strong></td>
                    <td>图标库文件</td>
                </tr><tr>
                    <td><strong>.ICM</strong></td>
                    <td>图形颜色匹配配置文件</td>
                </tr><tr>
                    <td><strong>.ICO</strong></td>
                    <td>Windows图标</td>
                </tr><tr>
                    <td><strong>.IDD</strong></td>
                    <td>MIDI设备定义</td>
                </tr><tr>
                    <td><strong>.IDF</strong></td>
                    <td>MIDI设备定义</td>
                </tr><tr>
                    <td><strong>.IDQ</strong></td>
                    <td>Internet数据查询文件</td>
                </tr><tr>
                    <td><strong>.IDX</strong></td>
                    <td>数据库索引文件</td>
                </tr><tr>
                    <td><strong>.IFF</strong></td>
                    <td>交换格式文件</td>
                </tr><tr>
                    <td><strong>.IGES</strong></td>
                    <td>初始图形交换说明文件</td>
                </tr><tr>
                    <td><strong>.IGF</strong></td>
                    <td>插入系统元文件</td>
                </tr><tr>
                    <td><strong>.ILBM</strong></td>
                    <td>位图图形文件</td>
                </tr><tr>
                    <td><strong>.IMA</strong></td>
                    <td>WinImage磁盘映像文件</td>
                </tr><tr>
                    <td><strong>.INF</strong></td>
                    <td>信息文件</td>
                </tr><tr>
                    <td><strong>.INI</strong></td>
                    <td>初始化文件</td>
                </tr><tr>
                    <td><strong>.INRS</strong></td>
                    <td>INRS远程通信声频</td>
                </tr><tr>
                    <td><strong>.INS</strong></td>
                    <td>InstallShield安装脚本</td>
                </tr><tr>
                    <td><strong>.INT</strong></td>
                    <td>中间代码</td>
                </tr><tr>
                    <td><strong>.IQY</strong></td>
                    <td>Microsoft Internet查询文件</td>
                </tr><tr>
                    <td><strong>.ISO</strong></td>
                    <td>CD-ROM上的文件</td>
                </tr><tr>
                    <td><strong>.IST</strong></td>
                    <td>数字跟踪设备文件</td>
                </tr><tr>
                    <td><strong>.ISU</strong></td>
                    <td>InstallShield卸装脚本</td>
                </tr><tr>
                    <td><strong>.IWC</strong></td>
                    <td>Install Watch文档</td>
                </tr><tr>
                    <td><strong>.J62</strong></td>
                    <td>Ricoh照相机格式</td>
                </tr><tr>
                    <td><strong>.JAR</strong></td>
                    <td>Java档案文件</td>
                </tr><tr>
                    <td><strong>.JAVA</strong></td>
                    <td>Java源文件</td>
                </tr><tr>
                    <td><strong>.JBF</strong></td>
                    <td>Paint Shop Pro图像浏览文件</td>
                </tr><tr>
                    <td><strong>.JFF/.JFIF/.JIF</strong></td>
                    <td>JPEG文件</td>
                </tr><tr>
                    <td><strong>.JMP</strong></td>
                    <td>SAS的JMPDiscovery表格统计文件</td>
                </tr><tr>
                    <td><strong>.JPE/.JPEG/.JPG</strong></td>
                    <td>JPEG图形文件</td>
                </tr><tr>
                    <td><strong>.JS</strong></td>
                    <td>Javascript源文件</td>
                </tr><tr>
                    <td><strong>.JSP</strong></td>
                    <td>HTML网页</td>
                </tr><tr>
                    <td><strong>.JTF</strong></td>
                    <td>JPEG位图文件</td>
                </tr><tr>
                    <td><strong>.K25</strong></td>
                    <td>Kurzweil 2500抽样文件</td>
                </tr><tr>
                    <td><strong>.KAR</strong></td>
                    <td>卡拉OK MIDI文件</td>
                </tr><tr>
                    <td><strong>.KDC</strong></td>
                    <td>Kodak光增强器</td>
                </tr><tr>
                    <td><strong>.KEY</strong></td>
                    <td>DataCAD图标工具条文件</td>
                </tr><tr>
                    <td><strong>.KFX</strong></td>
                    <td>KoFak Group 4图像文件</td>
                </tr><tr>
                    <td><strong>.KIZ</strong></td>
                    <td>Kodak数字明信片文件</td>
                </tr><tr>
                    <td><strong>.KKW</strong></td>
                    <td>RoboHELP帮助工程索引设计器中与主题无关的K开头的所有关键字</td>
                </tr><tr>
                    <td><strong>.KMP</strong></td>
                    <td>Korg Trinity KeyMap文件</td>
                </tr><tr>
                    <td><strong>.KQP</strong></td>
                    <td>Konica照相机本地文件</td>
                </tr><tr>
                    <td><strong>.LAB</strong></td>
                    <td>Visual dBASE标签文件</td>
                </tr><tr>
                    <td><strong>.LBM</strong></td>
                    <td>Deluxe Paint位图文件</td>
                </tr><tr>
                    <td><strong>.LBT/.LBX</strong></td>
                    <td>Microsoft FoxPro标签文件</td>
                </tr><tr>
                    <td><strong>.LDB</strong></td>
                    <td>Microsoft Access加锁文件</td>
                </tr><tr>
                    <td><strong>.LDL</strong></td>
                    <td>Corel Paradox分发库</td>
                </tr><tr>
                    <td><strong>.LEG</strong></td>
                    <td>Legacy文档</td>
                </tr><tr>
                    <td><strong>.LFT</strong></td>
                    <td>3D Studio放样文件</td>
                </tr><tr>
                    <td><strong>.LGO</strong></td>
                    <td>Paintbrush的徽标文件</td>
                </tr><tr>
                    <td><strong>.LHA</strong></td>
                    <td>LZH更换文件后缀</td>
                </tr><tr>
                    <td><strong>.LIB</strong></td>
                    <td>库文件</td>
                </tr><tr>
                    <td><strong>.LIN</strong></td>
                    <td>DataCAD线型文件</td>
                </tr><tr>
                    <td><strong>.LIS</strong></td>
                    <td>输出文件</td>
                </tr><tr>
                    <td><strong>.LLX</strong></td>
                    <td>Laplink交换代理</td>
                </tr><tr>
                    <td><strong>.LNK</strong></td>
                    <td>Windows快捷方式文件</td>
                </tr><tr>
                    <td><strong>.LOG</strong></td>
                    <td>日志文件</td>
                </tr><tr>
                    <td><strong>.LST</strong></td>
                    <td>列表文件</td>
                </tr><tr>
                    <td><strong>.LU</strong></td>
                    <td>ThoughtWing库单元文件</td>
                </tr><tr>
                    <td><strong>.LYR</strong></td>
                    <td>DataCAD层文件</td>
                </tr><tr>
                    <td><strong>.LZH</strong></td>
                    <td>LH ARC压缩档案</td>
                </tr><tr>
                    <td><strong>.LZS</strong></td>
                    <td>Skyroads数据文件</td>
                </tr><tr>
                    <td><strong>.M1V</strong></td>
                    <td>MPEG相关文件</td>
                </tr><tr>
                    <td><strong>.M3U</strong></td>
                    <td>MPEG URL</td>
                </tr><tr>
                    <td><strong>.MAD</strong></td>
                    <td>Microsoft Access模块文件</td>
                </tr><tr>
                    <td><strong>.MAF</strong></td>
                    <td>Microsoft Access表单文件</td>
                </tr><tr>
                    <td><strong>.MAM</strong></td>
                    <td>Microsoft Access宏</td>
                </tr><tr>
                    <td><strong>.MAP</strong></td>
                    <td>映射文件</td>
                </tr><tr>
                    <td><strong>.MAQ</strong></td>
                    <td>Microsoft Access查询文件</td>
                </tr><tr>
                    <td><strong>.MAR</strong></td>
                    <td>Microsoft Access报表文件</td>
                </tr><tr>
                    <td><strong>.MAT</strong></td>
                    <td>Microsoft Access表</td>
                </tr><tr>
                    <td><strong>.MB1</strong></td>
                    <td>Apogee Monster Bash数据文件</td>
                </tr><tr>
                    <td><strong>.MBX</strong></td>
                    <td>Microsoft Outlook保存email格式</td>
                </tr><tr>
                    <td><strong>.MCR</strong></td>
                    <td>DataCAD键盘宏文件</td>
                </tr><tr>
                    <td><strong>.MDB</strong></td>
                    <td>Microsoft Access数据库</td>
                </tr><tr>
                    <td><strong>.MDE</strong></td>
                    <td>Microsoft Access MDE文件</td>
                </tr><tr>
                    <td><strong>.MDL</strong></td>
                    <td>音乐模块（MOD）文件</td>
                </tr><tr>
                    <td><strong>.MDN</strong></td>
                    <td>Microsoft Access空数据库模板</td>
                </tr><tr>
                    <td><strong>.MDW</strong></td>
                    <td>Microsoft Access工作组文件</td>
                </tr><tr>
                    <td><strong>.MDZ</strong></td>
                    <td>Microsoft Access向导模板文件</td>
                </tr><tr>
                    <td><strong>.MIC</strong></td>
                    <td>Microsoft Image Composer文件</td>
                </tr><tr>
                    <td><strong>.MID</strong></td>
                    <td>MIDI音乐</td>
                </tr><tr>
                    <td><strong>.MIM/.MIME/.MME</strong></td>
                    <td>多用途文件</td>
                </tr><tr>
                    <td><strong>.MLI</strong></td>
                    <td>3D Studio的材料库格式文件</td>
                </tr><tr>
                    <td><strong>.MNG</strong></td>
                    <td>多映像网络图形</td>
                </tr><tr>
                    <td><strong>.MNU</strong></td>
                    <td>菜单文件</td>
                </tr><tr>
                    <td><strong>.MOD</strong></td>
                    <td>音乐模块文件</td>
                </tr><tr>
                    <td><strong>.MOV</strong></td>
                    <td>QuickTime电影</td>
                </tr><tr>
                    <td><strong>.MP2</strong></td>
                    <td>第二层MPEG音频文件</td>
                </tr><tr>
                    <td><strong>.MP3</strong></td>
                    <td>第三层MPEG音频文件</td>
                </tr><tr>
                    <td><strong>.MPA</strong></td>
                    <td>MPEG相关文件</td>
                </tr><tr>
                    <td><strong>.MPE/MPEG/MPG</strong></td>
                    <td>MPEG动画文件</td>
                </tr><tr>
                    <td><strong>.MPP</strong></td>
                    <td>Microsoft工程文件</td>
                </tr><tr>
                    <td><strong>.MPR</strong></td>
                    <td>Microsoft FoxPro菜单</td>
                </tr><tr>
                    <td><strong>.MSG</strong></td>
                    <td>Microsoft邮件消息</td>
                </tr><tr>
                    <td><strong>.MSI</strong></td>
                    <td>Windows安装文件包</td>
                </tr><tr>
                    <td><strong>.MSN</strong></td>
                    <td>Microsoft网络文档</td>
                </tr><tr>
                    <td><strong>.MSP</strong></td>
                    <td>位图文件</td>
                </tr><tr>
                    <td><strong>.MST</strong></td>
                    <td>Windows安装器传输文件</td>
                </tr><tr>
                    <td><strong>.MTM</strong></td>
                    <td>Multi跟踪器音乐模块（MOD）文件</td>
                </tr><tr>
                    <td><strong>.NAN</strong></td>
                    <td>Nanoscope文件</td>
                </tr><tr>
                    <td><strong>.NAP</strong></td>
                    <td>NAP元文件</td>
                </tr><tr>
                    <td><strong>.NCB</strong></td>
                    <td>Microsoft Developer Studio文件</td>
                </tr><tr>
                    <td><strong>.NCD</strong></td>
                    <td>Norton改变目录</td>
                </tr><tr>
                    <td><strong>.NCF</strong></td>
                    <td>NetWare命令文件</td>
                </tr><tr>
                    <td><strong>.NFF</strong></td>
                    <td>中性文件格式</td>
                </tr><tr>
                    <td><strong>.NFT</strong></td>
                    <td>NetObject Fusion模板文件</td>
                </tr><tr>
                    <td><strong>.NIL</strong></td>
                    <td>Norton光标库文件</td>
                </tr><tr>
                    <td><strong>.NIST</strong></td>
                    <td>NIST Sphere声音</td>
                </tr><tr>
                    <td><strong>.NLS</strong></td>
                    <td>国家语言支持文件</td>
                </tr><tr>
                    <td><strong>.NLU</strong></td>
                    <td>Norton Live Update e-mail触发器文件</td>
                </tr><tr>
                    <td><strong>.NTX</strong></td>
                    <td>CA-Clipper索引文件</td>
                </tr><tr>
                    <td><strong>.NWC</strong></td>
                    <td>Noteworthy Composer歌曲文件</td>
                </tr><tr>
                    <td><strong>.NWS</strong></td>
                    <td>Microsoft Outlook Express新闻消息</td>
                </tr><tr>
                    <td><strong>.OBJ</strong></td>
                    <td>对象文件</td>
                </tr><tr>
                    <td><strong>.OCX</strong></td>
                    <td>Microsoft对象链接与嵌入定制控件</td>
                </tr><tr>
                    <td><strong>.ODS</strong></td>
                    <td>Microsoft Outlook Express邮箱文件</td>
                </tr><tr>
                    <td><strong>.OFN</strong></td>
                    <td>Microsoft Office FileNew文件</td>
                </tr><tr>
                    <td><strong>.OFT</strong></td>
                    <td>Microsoft Outlook模板</td>
                </tr><tr>
                    <td><strong>.OLB</strong></td>
                    <td>OLE对象库</td>
                </tr><tr>
                    <td><strong>.OLE</strong></td>
                    <td>OLE对象</td>
                </tr><tr>
                    <td><strong>.OOGL</strong></td>
                    <td>面向对象图形库</td>
                </tr><tr>
                    <td><strong>.OPO</strong></td>
                    <td>OPL输出可执行文件</td>
                </tr><tr>
                    <td><strong>.P65</strong></td>
                    <td>PageMaker 6.5文件</td>
                </tr><tr>
                    <td><strong>.PAB</strong></td>
                    <td>Microsoft个人地址簿</td>
                </tr><tr>
                    <td><strong>.PART</strong></td>
                    <td>Go！Zilla部分下载文件</td>
                </tr><tr>
                    <td><strong>.PAS</strong></td>
                    <td>Pascal源代码</td>
                </tr><tr>
                    <td><strong>.PY</strong></td>
                    <td>Python源代码</td>
                </tr><tr>
                    <td><strong>.PYC</strong></td>
                    <td>Python字节码文件</td>
                </tr><tr>
                    <td><strong>.PYW</strong></td>
                    <td>Python图形窗口文件</td>
                </tr><tr>
                    <td><strong>.PBD</strong></td>
                    <td>PowerBuilder动态库</td>
                </tr><tr>
                    <td><strong>.PBL</strong></td>
                    <td>PowerBuilder动态库</td>
                </tr><tr>
                    <td><strong>.PBM</strong></td>
                    <td>可导出位图</td>
                </tr><tr>
                    <td><strong>.PBR</strong></td>
                    <td>PowerBuilder资源</td>
                </tr><tr>
                    <td><strong>.PCD</strong></td>
                    <td>Kodak Photo-CD映像</td>
                </tr><tr>
                    <td><strong>.PCL</strong></td>
                    <td>打印机控制语言文件</td>
                </tr><tr>
                    <td><strong>.PCM</strong></td>
                    <td>声音文件格式</td>
                </tr><tr>
                    <td><strong>.PDD</strong></td>
                    <td>图形图像</td>
                </tr><tr>
                    <td><strong>.PDF</strong></td>
                    <td>Adobe Acrobat可导出文档格式文件</td>
                </tr><tr>
                    <td><strong>.PFM</strong></td>
                    <td>打印机字体尺度</td>
                </tr><tr>
                    <td><strong>.PGL</strong></td>
                    <td>HP绘图仪绘图文件</td>
                </tr><tr>
                    <td><strong>.PGM</strong></td>
                    <td>可输出灰度图</td>
                </tr><tr>
                    <td><strong>.PH</strong></td>
                    <td>临时文件</td>
                </tr><tr>
                    <td><strong>.PHP/PHP3</strong></td>
                    <td>包含有PHP脚本的HTML网页</td>
                </tr><tr>
                    <td><strong>.PHTML</strong></td>
                    <td>包含有PHP脚本的HTML网页</td>
                </tr><tr>
                    <td><strong>.PIC</strong></td>
                    <td>位图</td>
                </tr><tr>
                    <td><strong>.PJX/PJT</strong></td>
                    <td>Microsoft Visual FoxPro工程文件</td>
                </tr><tr>
                    <td><strong>.PKG</strong></td>
                    <td>应用程序扩展</td>
                </tr><tr>
                    <td><strong>.PNG</strong></td>
                    <td>位图</td>
                </tr><tr>
                    <td><strong>.POT</strong></td>
                    <td>Microsoft Powerpoint模块</td>
                </tr><tr>
                    <td><strong>.PPA</strong></td>
                    <td>Microsoft Powerpoint内插器</td>
                </tr><tr>
                    <td><strong>.PPF</strong></td>
                    <td>Pinnacle程序文件</td>
                </tr><tr>
                    <td><strong>.PPM</strong></td>
                    <td>位图文件</td>
                </tr><tr>
                    <td><strong>.PPS</strong></td>
                    <td>Microsoft Powerpoint幻灯片放映文件</td>
                </tr><tr>
                    <td><strong>.PPT</strong></td>
                    <td>Microsoft Powerpoint演示文稿</td>
                </tr><tr>
                    <td><strong>.PRF</strong></td>
                    <td>设置文件</td>
                </tr><tr>
                    <td><strong>.PRG</strong></td>
                    <td>程序源文件</td>
                </tr><tr>
                    <td><strong>.PRJ</strong></td>
                    <td>3D Studio工程文件</td>
                </tr><tr>
                    <td><strong>.PRN</strong></td>
                    <td>打印表格</td>
                </tr><tr>
                    <td><strong>.PRT</strong></td>
                    <td>打印格式化文件</td>
                </tr><tr>
                    <td><strong>.PSD</strong></td>
                    <td>Adobe photoshop位图文件</td>
                </tr><tr>
                    <td><strong>.PSP</strong></td>
                    <td>Paint Shop Pro图像文件</td>
                </tr><tr>
                    <td><strong>.PST</strong></td>
                    <td>Microsoft Outlook个人文件夹文件</td>
                </tr><tr>
                    <td><strong>.PWZ</strong></td>
                    <td>Microsoft Powerpoint向导</td>
                </tr><tr>
                    <td><strong>.QIC</strong></td>
                    <td>Microsoft备份文件</td>
                </tr><tr>
                    <td><strong>.QIF</strong></td>
                    <td>图像文件</td>
                </tr><tr>
                    <td><strong>.QLB</strong></td>
                    <td>Quick库</td>
                </tr><tr>
                    <td><strong>.QRY</strong></td>
                    <td>Microsoft查询文件</td>
                </tr><tr>
                    <td><strong>.QTP</strong></td>
                    <td>QuickTime优先文件</td>
                </tr><tr>
                    <td><strong>.QTX</strong></td>
                    <td>QuickTime相关图像</td>
                </tr><tr>
                    <td><strong>.RA</strong></td>
                    <td>RealAudio声音文件</td>
                </tr><tr>
                    <td><strong>.RAM</strong></td>
                    <td>RealAudio元文件</td>
                </tr><tr>
                    <td><strong>.RAR</strong></td>
                    <td>RAR压缩档案（Eugene Roshall格式）</td>
                </tr><tr>
                    <td><strong>.RDF</strong></td>
                    <td>资源描述框架文件（涉及XML和元数据）</td>
                </tr><tr>
                    <td><strong>.REG</strong></td>
                    <td>注册表文件</td>
                </tr><tr>
                    <td><strong>.REP</strong></td>
                    <td>Visual dBASE报表文件</td>
                </tr><tr>
                    <td><strong>.RES</strong></td>
                    <td>Microsoft Visual C++资源文件</td>
                </tr><tr>
                    <td><strong>.RFT</strong></td>
                    <td>可修订的表单文本（IBM的DCA一部分或文档内容框架结构一部分）</td>
                </tr><tr>
                    <td><strong>.RGB/.SGI</strong></td>
                    <td>Silicon图形RGB文件</td>
                </tr><tr>
                    <td><strong>.RM</strong></td>
                    <td>RealAudio视频文件</td>
                </tr><tr>
                    <td><strong>.RMD</strong></td>
                    <td>Microsoft RegMaid文档</td>
                </tr><tr>
                    <td><strong>.RPT</strong></td>
                    <td>Microsoft Visual Basic Crystal报表文件</td>
                </tr><tr>
                    <td><strong>.RTF</strong></td>
                    <td>Rich Text格式文档</td>
                </tr><tr>
                    <td><strong>.RUL</strong></td>
                    <td>InstallShield使用的扩展名</td>
                </tr><tr>
                    <td><strong>.RVP</strong></td>
                    <td>Microsoft Scan配置文件（MIME）</td>
                </tr><tr>
                    <td><strong>.S</strong></td>
                    <td>汇编源代码文件</td>
                </tr><tr>
                    <td><strong>.SAV</strong></td>
                    <td>游戏保存文件</td>
                </tr><tr>
                    <td><strong>.SBL</strong></td>
                    <td>Shockwave Flash对象文件</td>
                </tr><tr>
                    <td><strong>.SCC</strong></td>
                    <td>Microsoft Source Safe文件</td>
                </tr><tr>
                    <td><strong>.SCF</strong></td>
                    <td>Windows Explorer命令文件</td>
                </tr><tr>
                    <td><strong>.SCP</strong></td>
                    <td>拨号网络脚本文件</td>
                </tr><tr>
                    <td><strong>.SCR</strong></td>
                    <td>Windows屏幕保护；传真图像；脚本文件</td>
                </tr><tr>
                    <td><strong>.SCT</strong></td>
                    <td>SAS目录（DOS）；Scitex CT位图；Microsoft FoxPro表单</td>
                </tr><tr>
                    <td><strong>.SCX</strong></td>
                    <td>Microsoft FoxPro表单文件</td>
                </tr><tr>
                    <td><strong>.SDT</strong></td>
                    <td>SmartDraw模板</td>
                </tr><tr>
                    <td><strong>.SDV</strong></td>
                    <td>分号分隔的值文件</td>
                </tr><tr>
                    <td><strong>.SDX</strong></td>
                    <td>由SDX压缩的MIDI抽样转储标准文件</td>
                </tr><tr>
                    <td><strong>.SEP</strong></td>
                    <td>标签图像文件格式（TIFF）位图</td>
                </tr><tr>
                    <td><strong>.SFD</strong></td>
                    <td>SoundStage声音文件数据</td>
                </tr><tr>
                    <td><strong>.SFI</strong></td>
                    <td>Sound Stage声音文件信息</td>
                </tr><tr>
                    <td><strong>.SFR</strong></td>
                    <td>Sonic Foundry Sample资源</td>
                </tr><tr>
                    <td><strong>.SFX</strong></td>
                    <td>RAR自解压文件</td>
                </tr><tr>
                    <td><strong>.SGML</strong></td>
                    <td>标准通用标签语言</td>
                </tr><tr>
                    <td><strong>.SHG</strong></td>
                    <td>热点位图</td>
                </tr><tr>
                    <td><strong>.SHTML</strong></td>
                    <td>含有服务器端包括（SSI）的HTML文件</td>
                </tr><tr>
                    <td><strong>.SHW</strong></td>
                    <td>Corel Show演示文稿</td>
                </tr><tr>
                    <td><strong>.SIG</strong></td>
                    <td>符号文件</td>
                </tr><tr>
                    <td><strong>.SKA</strong></td>
                    <td>PGP秘钥</td>
                </tr><tr>
                    <td><strong>.SKL</strong></td>
                    <td>Macromedia导演者资源文件</td>
                </tr><tr>
                    <td><strong>.SL</strong></td>
                    <td>PACT的保存布局扩展名</td>
                </tr><tr>
                    <td><strong>.SO</strong></td>
                    <td>Linux的共享库</td>
                </tr><tr>
                    <td><strong>.SPL</strong></td>
                    <td>Shockwave Flash对象；DigiTrakker抽样</td>
                </tr><tr>
                    <td><strong>.SQC</strong></td>
                    <td>结构化查询语言（SQR）普通代码文件</td>
                </tr><tr>
                    <td><strong>.SQR</strong></td>
                    <td>结构化查询语言（SQR）程序文件</td>
                </tr><tr>
                    <td><strong>.STR</strong></td>
                    <td>屏幕保护程序文件</td>
                </tr><tr>
                    <td><strong>.SWA</strong></td>
                    <td>在Macromedia导演文件（MP3文件）中的Shockwave声音文件</td>
                </tr><tr>
                    <td><strong>.SWF</strong></td>
                    <td>Shockwave Flash对象</td>
                </tr><tr>
                    <td><strong>.SYS</strong></td>
                    <td>系统文件</td>
                </tr><tr>
                    <td><strong>.SYW</strong></td>
                    <td>Yamaha SY系列波形文件</td>
                </tr><tr>
                    <td><strong>.TAZ</strong></td>
                    <td>UNIX gzip/tape档案</td>
                </tr><tr>
                    <td><strong>.TGA</strong></td>
                    <td>Targa位图</td>
                </tr><tr>
                    <td><strong>.THEME</strong></td>
                    <td>Windows桌面主题文件</td>
                </tr><tr>
                    <td><strong>.THN</strong></td>
                    <td>Graphics WorkShop for Windows速写</td>
                </tr><tr>
                    <td><strong>.TIF/.TIFF</strong></td>
                    <td>标签图像文件格式（TIFF）位图</td>
                </tr><tr>
                    <td><strong>.TIG</strong></td>
                    <td>虎形文件，美国政府用于分发地图</td>
                </tr><tr>
                    <td><strong>.TLB</strong></td>
                    <td>OLE类型库</td>
                </tr><tr>
                    <td><strong>.TMP</strong></td>
                    <td>Windows临时文件</td>
                </tr><tr>
                    <td><strong>.TOL</strong></td>
                    <td>Kodak照片增强器</td>
                </tr><tr>
                    <td><strong>.TPL</strong></td>
                    <td>CakeWalk声音模板文件；DataCAD模板文件</td>
                </tr><tr>
                    <td><strong>.TRM</strong></td>
                    <td>终端文件</td>
                </tr><tr>
                    <td><strong>.TRN</strong></td>
                    <td>MKS源完整性工程用法日志文件</td>
                </tr><tr>
                    <td><strong>.TTF</strong></td>
                    <td>TrueType字体文件</td>
                </tr><tr>
                    <td><strong>.TXT</strong></td>
                    <td>ASCⅡ文本格式的声音数据</td>
                </tr><tr>
                    <td><strong>.TXW</strong></td>
                    <td>Yamaha TX16W波形文件</td>
                </tr><tr>
                    <td><strong>.UDF</strong></td>
                    <td>Windows NT/2000唯一性数据库文件</td>
                </tr><tr>
                    <td><strong>.ULT</strong></td>
                    <td>Ultra Tracker音乐模块（MOD）文件</td>
                </tr><tr>
                    <td><strong>.URL</strong></td>
                    <td>Internet快捷方式文件</td>
                </tr><tr>
                    <td><strong>.USE</strong></td>
                    <td>MKS源完整性文件</td>
                </tr><tr>
                    <td><strong>.UWF</strong></td>
                    <td>Ultra racker波形文件</td>
                </tr><tr>
                    <td><strong>.VBP</strong></td>
                    <td>Microsoft Visual Basic工程文件</td>
                </tr><tr>
                    <td><strong>.VBS</strong></td>
                    <td>Microsoft Visual Basic脚本语言</td>
                </tr><tr>
                    <td><strong>.VBW</strong></td>
                    <td>Microsoft Visual Basic工作区文件</td>
                </tr><tr>
                    <td><strong>.VBX</strong></td>
                    <td>Microsoft Visual Basic用户定制控件</td>
                </tr><tr>
                    <td><strong>.VCT/.VCX</strong></td>
                    <td>Microsoft FoxPro类库</td>
                </tr><tr>
                    <td><strong>.VDA</strong></td>
                    <td>Targa位图</td>
                </tr><tr>
                    <td><strong>.VIR</strong></td>
                    <td>Norton Anti-Virus或其他杀毒产品用于标识被病毒感染的文件</td>
                </tr><tr>
                    <td><strong>.VIV</strong></td>
                    <td>VivoActive Player流视频文件</td>
                </tr><tr>
                    <td><strong>.VSD</strong></td>
                    <td>Visio绘画文件（流程图或图解）</td>
                </tr><tr>
                    <td><strong>.VSL</strong></td>
                    <td>下载列表文件（GetRight）</td>
                </tr><tr>
                    <td><strong>.VSS</strong></td>
                    <td>Visio模板文件</td>
                </tr><tr>
                    <td><strong>.VST</strong></td>
                    <td>Targa位图</td>
                </tr><tr>
                    <td><strong>.VSW</strong></td>
                    <td>Visio工作区文件</td>
                </tr><tr>
                    <td><strong>.VXD</strong></td>
                    <td>Microsoft Windows虚拟设备驱动程序</td>
                </tr><tr>
                    <td><strong>.VQF</strong></td>
                    <td>Yamaha Sound-VQ文件（可能出现标准）</td>
                </tr><tr>
                    <td><strong>.W3L</strong></td>
                    <td>W3Launch文件</td>
                </tr><tr>
                    <td><strong>.WAB</strong></td>
                    <td>Microsoft Outlook文件</td>
                </tr><tr>
                    <td><strong>.WAD</strong></td>
                    <td>包含有视频、玩家水平和其他信息的DOOM游戏的大文件</td>
                </tr><tr>
                    <td><strong>.WAV</strong></td>
                    <td>Windows波形声形</td>
                </tr><tr>
                    <td><strong>.WBK</strong></td>
                    <td>Microsoft Word备份文件</td>
                </tr><tr>
                    <td><strong>.WCM</strong></td>
                    <td>WordPerfect宏</td>
                </tr><tr>
                    <td><strong>.WDB</strong></td>
                    <td>Microsoft Works数据库</td>
                </tr><tr>
                    <td><strong>.WFM</strong></td>
                    <td>Visual dBASE Windows表单</td>
                </tr><tr>
                    <td><strong>.WFN</strong></td>
                    <td>在CorelDRAW中使用的符号</td>
                </tr><tr>
                    <td><strong>.WIL</strong></td>
                    <td>WinImage文件</td>
                </tr><tr>
                    <td><strong>.WIZ</strong></td>
                    <td>Microsoft Word向导</td>
                </tr><tr>
                    <td><strong>.WLL</strong></td>
                    <td>Microsoft Word内插器</td>
                </tr><tr>
                    <td><strong>.WMF</strong></td>
                    <td>Windows元文件</td>
                </tr><tr>
                    <td><strong>.WOW</strong></td>
                    <td>Grave Composer音乐模块（MOD）文件</td>
                </tr><tr>
                    <td><strong>.WP</strong></td>
                    <td>WordPerfect文档</td>
                </tr><tr>
                    <td><strong>.WPD</strong></td>
                    <td>WordPerfect文档或演示</td>
                </tr><tr>
                    <td><strong>.WPF</strong></td>
                    <td>可字处理文档</td>
                </tr><tr>
                    <td><strong>.WPG</strong></td>
                    <td>WordPerfect图形</td>
                </tr><tr>
                    <td><strong>.WPS</strong></td>
                    <td>Microsoft Works文档</td>
                </tr><tr>
                    <td><strong>.WPT</strong></td>
                    <td>WordPerfect模板</td>
                </tr><tr>
                    <td><strong>.WR1</strong></td>
                    <td>书写器文档</td>
                </tr><tr>
                    <td><strong>.WRK</strong></td>
                    <td>Cakewalk音乐声音工程文件</td>
                </tr><tr>
                    <td><strong>.WRL</strong></td>
                    <td>虚拟现实模型</td>
                </tr><tr>
                    <td><strong>.WRZ</strong></td>
                    <td>VRML文件对象</td>
                </tr><tr>
                    <td><strong>.X</strong></td>
                    <td>AVS图像格式</td>
                </tr><tr>
                    <td><strong>.XAR</strong></td>
                    <td>CorelXARA绘画</td>
                </tr><tr>
                    <td><strong>.XBM</strong></td>
                    <td>MIME“xbitmap”图像</td>
                </tr><tr>
                    <td><strong>.XI</strong></td>
                    <td>Scream Tracker设备抽样文件</td>
                </tr><tr>
                    <td><strong>.XLA</strong></td>
                    <td>Microsoft Excel内插器</td>
                </tr><tr>
                    <td><strong>.XLB</strong></td>
                    <td>Microsoft Excel工具条</td>
                </tr><tr>
                    <td><strong>.XLC</strong></td>
                    <td>Microsoft Excel图表</td>
                </tr><tr>
                    <td><strong>.XLD</strong></td>
                    <td>Microsoft Excel对话框</td>
                </tr><tr>
                    <td><strong>.XLK</strong></td>
                    <td>Microsoft Excel备份</td>
                </tr><tr>
                    <td><strong>.XLL</strong></td>
                    <td>Microsoft Excel内插器文件</td>
                </tr><tr>
                    <td><strong>.XLM</strong></td>
                    <td>Microsoft Excel宏</td>
                </tr><tr>
                    <td><strong>.XLS</strong></td>
                    <td>Microsoft Excel工作单</td>
                </tr><tr>
                    <td><strong>.XLT</strong></td>
                    <td>Microsoft Excel模板</td>
                </tr><tr>
                    <td><strong>.XLV</strong></td>
                    <td>Microsoft Excel VBA模块</td>
                </tr><tr>
                    <td><strong>.XLW</strong></td>
                    <td>Microsoft Excel工作簿/工作区</td>
                </tr><tr>
                    <td><strong>.XNK</strong></td>
                    <td>Microsoft Exchange快捷方式文件</td>
                </tr><tr>
                    <td><strong>.XPM</strong></td>
                    <td>X位图格式</td>
                </tr><tr>
                    <td><strong>.XWD</strong></td>
                    <td>X Windows转储格式</td>
                </tr><tr>
                    <td><strong>.XWF</strong></td>
                    <td>Yamaha XG Works文件（MIDI序列）</td>
                </tr><tr>
                    <td><strong>.X16</strong></td>
                    <td>宏媒体扩展（程序扩展），16位</td>
                </tr><tr>
                    <td><strong>.X32</strong></td>
                    <td>宏媒体扩展（程序扩展），32位</td>
                </tr><tr>
                    <td><strong>.YAL</strong></td>
                    <td>Arts&amp; Letters剪贴艺术库</td>
                </tr><tr>
                    <td><strong>.Z</strong></td>
                    <td>UNIX gzip文件</td>
                </tr><tr>
                    <td><strong>.ZAP</strong></td>
                    <td>Windows软件安装配置文件</td>
                </tr><tr>
                    <td><strong>.ZIP</strong></td>
                    <td>Zip文件</td>
                </tr></tbody>
    </table>

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        { ext: ".AIS", desc: "ACDSee图形序列文件；Velvet Studio设备文件" },
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        { ext: ".ANT", desc: "SimAnt For Windows 保存的游戏文件" },
        { ext: ".API", desc: "Adobe Acrobat使用的应用程序设计接口文件" },
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        { ext: ".APK", desc: "安卓安装包文件" },
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        { ext: ".ARJ", desc: "Robert Jung ARJ压缩包文件" },
        { ext: ".ART", desc: "Xara Studio绘画文件" },
        { ext: ".ASA", desc: "Microsoft Visual InterDev文件" },
        { ext: ".ASC", desc: "ASCⅡ文本文件；PGP算法加密文件" },
        { ext: ".ASD", desc: "Microsoft Word自动保存文件" },
        { ext: ".ASE", desc: "Velvet Studio采样文件" },
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        { ext: ".ASM", desc: "汇编语言源文件，Pro/E装配文件" },
        { ext: ".ASO", desc: "Astound Dynamite对象文件" },
        { ext: ".ASP", desc: "动态网页文件" },
        { ext: ".ASV", desc: "DataCAD自动保存文件" },
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        { ext: ".AVB", desc: "Computer Associates Inoculan反病毒软件的病毒感染后文件" },
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        { ext: ".AVR", desc: "Audio Visual Research文件格式文件" },
        { ext: ".AVS", desc: "应用程序可视化格式" },
        { ext: ".AWD", desc: "FaxVien文档" },
        { ext: ".AWR", desc: "Telsis数字储存音频文件扩展名格式文件" },
        { ext: ".Axx", desc: "ARJ压缩文件的分包序号文件" },
        { ext: ".A3M/.A4M", desc: "Authorware Macintosh未打包文件" },
        { ext: ".A4P", desc: "Authorware无运行时间的打包文件" },
        { ext: ".A3W/.A4W/.A5W", desc: "未打包的Authorware Windows文件" },
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        { ext: ".BIN", desc: "二进制文件" },
        { ext: ".BK/BK$", desc: "备份版本" },
        { ext: ".BKS", desc: "IBM BookManager Read书架文件" },
        { ext: ".BMK", desc: "书签文件" },
        { ext: ".BMP", desc: "Windows或OS/2位图文件" },
        { ext: ".BOOK", desc: "Adobe FrameMaker Book文件" },
        { ext: ".BRX", desc: "查看多媒体对象目录的文件" },
        { ext: ".BSP", desc: "Quake图形文件" },
        { ext: ".BTM", desc: "Norton应用程序使用的批处理文件" },
        { ext: ".BUD", desc: "Quicken的备份磁盘" },
        { ext: ".BUN", desc: "CakeWalk声音捆绑文件" },
        { ext: ".BW", desc: "SGI黑白图像文件" },
        { ext: ".BWV", desc: "商业波形文件" },
        { ext: ".C", desc: "C代码文件" },
        { ext: ".CAB", desc: "Microsoft压缩文件" },
        { ext: ".CAD", desc: "Softdek的Drafix CAD文件" },
        { ext: ".CAL", desc: "CALS压缩位图文件；日历计划表数据文件" },
        { ext: ".CAP", desc: "压缩音乐文件格式" },
        { ext: ".CAS", desc: "逗号分开的ASCⅡ文件" },
        { ext: ".CB", desc: "Microsoft干净引导文件" },
        { ext: ".CC", desc: "Visual dBASE用户自定义类文件" },
        { ext: ".CCB", desc: "Visual Basic动态按钮配置文件" },
        { ext: ".CCH", desc: "Corel图表文件" },
        { ext: ".CCO", desc: "CyberChat数据文件" },
        { ext: ".CCT", desc: "Macromedia Director Shockwave投影文件" },
        { ext: ".CDA", desc: "CD音频轨道文件" },
        { ext: ".CDF", desc: "Microsoft频道定义格式文件" },
        { ext: ".CDI", desc: "Philip的高密盘交互格式" },
        { ext: ".CDM", desc: "Visual dBASE自定义数据模块文件" },
        { ext: ".CDR", desc: "CorelDRAW绘图文件" },
        { ext: ".CDT", desc: "CorelDRAW模板文件" },
        { ext: ".CDX", desc: "CorelDRAW压缩绘图文件" },
        { ext: ".CFG", desc: "配置文件" },
        { ext: ".CGI", desc: "公共网关接口脚本文件" },
        { ext: ".CGM", desc: "计算机图形元文件" },
        { ext: ".CHK", desc: "文件碎片" },
        { ext: ".CHM", desc: "编译过的HTML文件" },
        { ext: ".CHR", desc: "字符集（字体文件）" },
        { ext: ".CIF", desc: "Adaptec CD创建器CD映像文件" },
        { ext: ".CIL", desc: "Clip Gallery下载包" },
        { ext: ".CLASS", desc: "Java类文件" },
        { ext: ".CLL", desc: "Crick Software Clicker文件" },
        { ext: ".CLP", desc: "Windows剪贴板文件" },
        { ext: ".CLS", desc: "Visual Basic类文件" },
        { ext: ".CMD", desc: "Windows命令脚本文件"},
        { ext: ".CMF", desc: "Corel元文件" },
        { ext: ".CMV", desc: "Corel Move动画文件" },
        { ext: ".CMX", desc: "Corel Presentation Exchange图像" },
        { ext: ".CNF", desc: "配置文件" },
        { ext: ".CNM", desc: "Windows应用程序菜单选项和安装文件" },
        { ext: ".CNT", desc: "内容文件" },
        { ext: ".COD", desc: "可显示机器码/汇编代码文件" },
        { ext: ".COM", desc: "命令文件（程序）" },
        { ext: ".CPL", desc: "控制面板扩展名，Corel颜色板" },
        { ext: ".CPO", desc: "Corel打印存储文件" },
        { ext: ".CPP", desc: "C++代码文件" },
        { ext: ".CPR", desc: "Corel提供说明书文件" },
        { ext: ".CPT", desc: "Corel照片-绘画图像" },
        { ext: ".CPX", desc: "Corel Presentation Exchange压缩图形文件" },
        { ext: ".CRDOWNLOAD", desc: "正在下载中的文件"},
        { ext: ".CRD", desc: "Windows Cardfile文件" },
        { ext: ".CRP", desc: "Corel提供的运行时介绍文件" },
        { ext: ".CRT", desc: "认证文件" },
        { ext: ".CSC", desc: "Corel脚本文件" },
        { ext: ".CSP", desc: "PC Emcee On_Screen图像文件" },
        { ext: ".CST", desc: "Macromedia Director Cast文件" },
        { ext: ".CSV", desc: "逗号分隔的值文件" },
        { ext: ".CTL", desc: "包含控件信息的文件" },
        { ext: ".CUR", desc: "Windows光标文件" },
        { ext: ".CV", desc: "Corel版本的档案文件" },
        { ext: ".CXX", desc: "C++源代码文件" },
        { ext: ".DAT", desc: "数据文件" },
        { ext: ".DB", desc: "Borland的Paradox 7表文件" },
        { ext: ".DBC", desc: "Microsoft Visual FoxPro数据库容器文件" },
        { ext: ".DBF", desc: "dBASE文件" },
        { ext: ".DBX", desc: "DataBearn图像" },
        { ext: ".DCM", desc: "DCM模块格式文件" },
        { ext: ".DCS", desc: "桌面颜色分隔文件" },
        { ext: ".DCT", desc: "Microsoft Visual FoxPro数据库容器" },
        { ext: ".DCU", desc: "Delphi编译单元文件" },
        { ext: ".DCX", desc: "Microsoft Visual FoxPro数据库容器" },
        { ext: ".DEM", desc: "数字高度模型文件" },
        { ext: ".DER", desc: "认证文件" },
        { ext: ".DEWF", desc: "Macintosh Sound Cap/Sound Edit录音设备格式文件" },
        { ext: ".DIB", desc: "设备无关位图文件" },
        { ext: ".DIC", desc: "目录文件" },
        { ext: ".DIF", desc: "电子表格文件" },
        { ext: ".DIG", desc: "DigiLink格式；Sound Designer音频文件" },
        { ext: ".DIR", desc: "Macromedia Director文件" },
        { ext: ".DIZ", desc: "描述文件" },
        { ext: ".DLG", desc: "C++对话框脚本文件" },
        { ext: ".DLL", desc: "动态链接库文件" },
        { ext: ".DLS", desc: "可下载声音文件" },
        { ext: ".DMD", desc: "Visual dBASE数据模块文件" },
        { ext: ".DMF", desc: "X-Trakker音乐模块（MOD）文件" },
        { ext: ".DOC", desc: "Word文档" },
        { ext: ".DOT", desc: "Microsoft Word文档模板文件" },
        { ext: ".DOWNLOAD", desc: "正在下载中的文件"},
        { ext: ".DRAW", desc: "Acorn的基于对象的矢量图像文件" },
        { ext: ".DRV", desc: "驱动程序文件" },
        { ext: ".DRW", desc: "Micrografx Designer/Draw；Pro/E绘画文件" },
        { ext: ".DSF", desc: "Micrografx Designer VFX文件" },
        { ext: ".DSG", desc: "DOOM保存的文件" },
        { ext: ".DSM", desc: "Dynamic Studio音乐模块（MOD）文件" },
        { ext: ".DSP", desc: "Microsoft Developer Studio工程文件" },
        { ext: ".DSQ", desc: "Corel QUERY（查询）文件" },
        { ext: ".DSW", desc: "Microsoft Developer Studio工作区文件" },
        { ext: ".DTD", desc: "SGML文档类型定义（DTD）文件" },
        { ext: ".DUN", desc: "Microsoft拔号网络导出文件" },
        { ext: ".DV", desc: "数字视频文件（MIME）" },
        { ext: ".DXF", desc: "绘图文件格式" },
        { ext: ".DXR", desc: "Macromedia Director受保护电影文件" },
        { ext: ".EDA", desc: "Ensoniq ASR磁盘映像" },
        { ext: ".EDD", desc: "元素定义文档" },
        { ext: ".EDDX/.EDX", desc:"亿图图示绘图文件"},
        { ext: ".EMD", desc: "ABT扩展模块" },
        { ext: ".EMF", desc: "Windows增强元文件" },
        { ext: ".EML", desc: "Microsoft Outlook Express邮件消息文件" },
        { ext: ".EPHTML", desc: "Perl解释增强HTML文件" },
        { ext: ".EPS", desc: "压缩的PostScript图像" },
        { ext: ".EXE", desc: "可执行文件（程序）" },
        { ext: ".FAV", desc: "Microsoft Outlook导航条" },
        { ext: ".FAX", desc: "传真类型图像" },
        { ext: ".FCD", desc: "虚拟CD-ROM" },
        { ext: ".FDF", desc: "Adobe Acrobat表单文档文件" },
        { ext: ".FFA/FFL/FFO/FFK", desc: "Microsoft快速查找文件" },
        { ext: ".FIF", desc: "Fractal图像文件" },
        { ext: ".FLA", desc: "Macromedia Flash电影文件" },
        { ext: ".FLC", desc: "Autodesk FLIC动画文件" },
        { ext: ".FM", desc: "Adobe FrameMaker文档文件" },
        { ext: ".FML", desc: "文件镜象列表" },
        { ext: ".FNG", desc: "字体组文件" },
        { ext: ".FNK", desc: "Funk Tracker模块格式" },
        { ext: ".FON", desc: "系统字体文件" },
        { ext: ".FOT", desc: "字体相关文件" },
        { ext: ".FRT", desc: "Microsoft FoxPro报表文件" },
        { ext: ".FRX", desc: "Visual Basic表单文本" },
        { ext: ".FTG", desc: "全文本搜索组文件" },
        { ext: ".FTS", desc: "全文本搜索引文件" },
        { ext: ".GAL", desc: "Corel多媒体管理器相集文件" },
        { ext: ".GDB", desc: "InterBase数据库文件" },
        { ext: ".GDM", desc: "铃声、口哨声和声音板模块格式" },
        { ext: ".GEM", desc: "GEM元文件" },
        { ext: ".GEN", desc: "Ventura产生的文本文件" },
        { ext: ".GetRight", desc: "GetRight未完成的下载文件" },
        { ext: ".GFI/GFX", desc: "Genigraphics图形链接表示文件" },
        { ext: ".GHO", desc: "Norton克隆磁盘映像" },
        { ext: ".GIF", desc: "CompuServe位图文件" },
        { ext: ".GIM/GIX", desc: "Genigraphics图形链接介绍文件" },
        { ext: ".GKH", desc: "Ensoniq EPS家簇磁盘映像文件" },
        { ext: ".GKS", desc: "Gravis Grip Key文档" },
        { ext: ".GL", desc: "动画格式文件" },
        { ext: ".GNA", desc: "Genigraphics图形链接介绍文件" },
        { ext: ".GNT", desc: "生成的代码文件" },
        { ext: ".GNX", desc: "Genigraphics图形链接介绍文件" },
        { ext: ".GRA", desc: "Microsoft Graph文件" },
        { ext: ".GRF", desc: "Grapher图形文件" },
        { ext: ".GRP", desc: "程序管理组文件" },
        { ext: ".GO", desc: "Go语言源文件" },
        { ext: ".HCOM", desc: "声音工具HCOM格式" },
        { ext: ".HEX", desc: "十六进制源文件"},
        { ext: ".HGL", desc: "HP图形语言绘图文件" },
        { ext: ".HLP", desc: "帮助文件" },
        { ext: ".HPJ", desc: "Visual Basic帮助工程" },
        { ext: ".HPP", desc: "C++程序头文件" },
        { ext: ".HST", desc: "历史文件" },
        { ext: ".HT", desc: "HyperTerminal文件" },
        { ext: ".HTA",desc: "html应用程序"},
        { ext: ".HTM/HTML", desc: "超文本标记文件" },
        { ext: ".HTT", desc: "Microsoft超文本模板" },
        { ext: ".HTX", desc: "扩展HTML模板" },
        { ext: ".ICB", desc: "Targa位图文件" },
        { ext: ".ICC", desc: "Kodak打印机格式文件" },
        { ext: ".ICL", desc: "图标库文件" },
        { ext: ".ICM", desc: "图形颜色匹配配置文件" },
        { ext: ".ICO", desc: "Windows图标" },
        { ext: ".IDD", desc: "MIDI设备定义" },
        { ext: ".IDF", desc: "MIDI设备定义" },
        { ext: ".IDQ", desc: "Internet数据查询文件" },
        { ext: ".IDX", desc: "数据库索引文件" },
        { ext: ".IFF", desc: "交换格式文件" },
        { ext: ".IGES", desc: "初始图形交换说明文件" },
        { ext: ".IGF", desc: "插入系统元文件" },
        { ext: ".ILBM", desc: "位图图形文件" },
        { ext: ".IMA", desc: "WinImage磁盘映像文件" },
        { ext: ".INF", desc: "信息文件" },
        { ext: ".INI", desc: "初始化文件" },
        { ext: ".INRS", desc: "INRS远程通信声频" },
        { ext: ".INS", desc: "InstallShield安装脚本" },
        { ext: ".INT", desc: "中间代码" },
        { ext: ".IQY", desc: "Microsoft Internet查询文件" },
        { ext: ".ISO", desc: "CD-ROM上的文件" },
        { ext: ".IST", desc: "数字跟踪设备文件" },
        { ext: ".ISU", desc: "InstallShield卸装脚本" },
        { ext: ".IWC", desc: "Install Watch文档" },
        { ext: ".J62", desc: "Ricoh照相机格式" },
        { ext: ".JAR", desc: "Java档案文件" },
        { ext: ".JAVA", desc: "Java源文件" },
        { ext: ".JBF", desc: "Paint Shop Pro图像浏览文件" },
        { ext: ".JFF/.JFIF/.JIF", desc: "JPEG文件" },
        { ext: ".JMP", desc: "SAS的JMPDiscovery表格统计文件" },
        { ext: ".JPE/.JPEG/.JPG", desc: "JPEG图形文件" },
        { ext: ".JS", desc: "Javascript源文件" },
        { ext: ".JSP", desc: "HTML网页" },
        { ext: ".JTF", desc: "JPEG位图文件" },
        { ext: ".K25", desc: "Kurzweil 2500抽样文件" },
        { ext: ".KAR", desc: "卡拉OK MIDI文件" },
        { ext: ".KDC", desc: "Kodak光增强器" },
        { ext: ".KEY", desc: "DataCAD图标工具条文件" },
        { ext: ".KFX", desc: "KoFak Group 4图像文件" },
        { ext: ".KIZ", desc: "Kodak数字明信片文件" },
        { ext: ".KKW", desc: "RoboHELP帮助工程索引设计器中与主题无关的K开头的所有关键字" },
        { ext: ".KMP", desc: "Korg Trinity KeyMap文件" },
        { ext: ".KQP", desc: "Konica照相机本地文件" },
        { ext: ".LAB", desc: "Visual dBASE标签文件" },
        { ext: ".LBM", desc: "Deluxe Paint位图文件" },
        { ext: ".LBT/.LBX", desc: "Microsoft FoxPro标签文件" },
        { ext: ".LDB", desc: "Microsoft Access加锁文件" },
        { ext: ".LDL", desc: "Corel Paradox分发库" },
        { ext: ".LEG", desc: "Legacy文档" },
        { ext: ".LFT", desc: "3D Studio放样文件" },
        { ext: ".LGO", desc: "Paintbrush的徽标文件" },
        { ext: ".LHA", desc: "LZH更换文件后缀" },
        { ext: ".LIB", desc: "库文件" },
        { ext: ".LIN", desc: "DataCAD线型文件" },
        { ext: ".LIS", desc: "输出文件" },
        { ext: ".LLX", desc: "Laplink交换代理" },
        { ext: ".LNK", desc: "Windows快捷方式文件" },
        { ext: ".LOG", desc: "日志文件" },
        { ext: ".LST", desc: "列表文件" },
        { ext: ".LU", desc: "ThoughtWing库单元文件" },
        { ext: ".LYR", desc: "DataCAD层文件" },
        { ext: ".LZH", desc: "LH ARC压缩档案" },
        { ext: ".LZS", desc: "Skyroads数据文件" },
        { ext: ".M1V", desc: "MPEG相关文件" },
        { ext: ".M3U", desc: "MPEG URL" },
        { ext: ".MAD", desc: "Microsoft Access模块文件" },
        { ext: ".MAF", desc: "Microsoft Access表单文件" },
        { ext: ".MAM", desc: "Microsoft Access宏" },
        { ext: ".MAP", desc: "映射文件" },
        { ext: ".MAQ", desc: "Microsoft Access查询文件" },
        { ext: ".MAR", desc: "Microsoft Access报表文件" },
        { ext: ".MAT", desc: "Microsoft Access表" },
        { ext: ".MB1", desc: "Apogee Monster Bash数据文件" },
        { ext: ".MBX", desc: "Microsoft Outlook保存email格式" },
        { ext: ".MCR", desc: "DataCAD键盘宏文件" },
        { ext: ".MD", desc: "Markdown轻量级的标记语言文件" },
        { ext: ".MDB", desc: "Microsoft Access数据库" },
        { ext: ".MDE", desc: "Microsoft Access MDE文件" },
        { ext: ".MDL", desc: "音乐模块（MOD）文件" },
        { ext: ".MDN", desc: "Microsoft Access空数据库模板" },
        { ext: ".MDW", desc: "Microsoft Access工作组文件" },
        { ext: ".MDZ", desc: "Microsoft Access向导模板文件" },
        { ext: ".MIC", desc: "Microsoft Image Composer文件" },
        { ext: ".MID", desc: "MIDI音乐" },
        { ext: ".MIM/.MIME/.MME", desc: "多用途文件" },
        { ext: ".MLI", desc: "3D Studio的材料库格式文件" },
        { ext: ".MMF", desc: "移动音乐格式文件" },
        { ext: ".MNG", desc: "多映像网络图形" },
        { ext: ".MNU", desc: "菜单文件" },
        { ext: ".MOD", desc: "音乐模块文件" },
        { ext: ".MOV", desc: "QuickTime电影" },
        { ext: ".MP2", desc: "第二层MPEG音频文件" },
        { ext: ".MP3", desc: "第三层MPEG音频文件" },
        { ext: ".MPA", desc: "MPEG相关文件" },
        { ext: ".MPE/MPEG/MPG", desc: "MPEG动画文件"},
        { ext: ".MPP", desc: "Microsoft工程文件"},
        { ext: ".MPR", desc: "Microsoft FoxPro菜单" },
        { ext: ".MSG", desc: "Microsoft邮件消息" },
        { ext: ".MSI", desc: "Windows安装文件包" },
        { ext: ".MSN", desc: "Microsoft网络文档" },
        { ext: ".MSP", desc: "位图文件" },
        { ext: ".MST", desc: "Windows安装器传输文件" },
        { ext: ".MTM", desc: "Multi跟踪器音乐模块（MOD）文件" },
        { ext: ".NAN", desc: "Nanoscope文件" },
        { ext: ".NAP", desc: "NAP元文件" },
        { ext: ".NCB", desc: "Microsoft Developer Studio文件" },
        { ext: ".NCD", desc: "Norton改变目录" },
        { ext: ".NCF", desc: "NetWare命令文件" },
        { ext: ".NFF", desc: "中性文件格式" },
        { ext: ".NFT", desc: "NetObject Fusion模板文件" },
        { ext: ".NIL", desc: "Norton光标库文件" },
        { ext: ".NIST", desc: "NIST Sphere声音" },
        { ext: ".NLS", desc: "国家语言支持文件" },
        { ext: ".NLU", desc: "Norton Live Update e-mail触发器文件" },
        { ext: ".NTX", desc: "CA-Clipper索引文件" },
        { ext: ".NWC", desc: "Noteworthy Composer歌曲文件" },
        { ext: ".NWS", desc: "Microsoft Outlook Express新闻消息" },
        { ext: ".OBJ", desc: "对象文件" },
        { ext: ".OCX", desc: "Microsoft对象链接与嵌入定制控件" },
        { ext: ".ODS", desc: "Microsoft Outlook Express邮箱文件" },
        { ext: ".OFN", desc: "Microsoft Office FileNew文件" },
        { ext: ".OFT", desc: "Microsoft Outlook模板" },
        { ext: ".OLB", desc: "OLE对象库" },
        { ext: ".OLE", desc: "OLE对象" },
        { ext: ".OOGL", desc: "面向对象图形库" },
        { ext: ".OPO", desc: "OPL输出可执行文件" },
        { ext: ".P65", desc: "PageMaker 6.5文件" },
        { ext: ".PAB", desc: "Microsoft个人地址簿" },
        { ext: ".PART", desc: "Go！Zilla部分下载文件" },
        { ext: ".PAS", desc: "Pascal源代码" },
        { ext: ".PY", desc: "Python源代码" },
        { ext: ".PYC", desc: "Python字节码文件" },
        { ext: ".PYW", desc: "Python图形窗口文件" },
        { ext: ".PBD", desc: "PowerBuilder动态库" },
        { ext: ".PBL", desc: "PowerBuilder动态库" },
        { ext: ".PBM", desc: "可导出位图" },
        { ext: ".PBR", desc: "PowerBuilder资源" },
        { ext: ".PCD", desc: "Kodak Photo-CD映像" },
        { ext: ".PCL", desc: "打印机控制语言文件" },
        { ext: ".PCM", desc: "声音文件格式" },
        { ext: ".PDD", desc: "图形图像" },
        { ext: ".PDF", desc: "Adobe Acrobat可导出文档格式文件" },
        { ext: ".PFM", desc: "打印机字体尺度" },
        { ext: ".PGL", desc: "HP绘图仪绘图文件" },
        { ext: ".PGM", desc: "可输出灰度图" },
        { ext: ".PH", desc: "临时文件" },
        { ext: ".PHP/PHP3", desc: "包含有PHP脚本的HTML网页" },
        { ext: ".PHTML", desc: "包含有PHP脚本的HTML网页" },
        { ext: ".PIC", desc: "位图" },
        { ext: ".PJX/PJT", desc: "Microsoft Visual FoxPro工程文件" },
        { ext: ".PKG", desc: "应用程序扩展" },
        { ext: ".PNG", desc: "位图" },
        { ext: ".POT", desc: "Microsoft Powerpoint模块" },
        { ext: ".PPA", desc: "Microsoft Powerpoint内插器" },
        { ext: ".PPF", desc: "Pinnacle程序文件" },
        { ext: ".PPM", desc: "位图文件" },
        { ext: ".PPS", desc: "Microsoft Powerpoint幻灯片放映文件" },
        { ext: ".PPT", desc: "Microsoft Powerpoint演示文稿" },
        { ext: ".PRF", desc: "设置文件" },
        { ext: ".PRG", desc: "程序源文件" },
        { ext: ".PRJ", desc: "3D Studio工程文件" },
        { ext: ".PRN", desc: "打印表格" },
        { ext: ".PRT", desc: "打印格式化文件" },
        { ext: ".PSD", desc: "Adobe photoshop位图文件" },
        { ext: ".PSP", desc: "Paint Shop Pro图像文件" },
        { ext: ".PST", desc: "Microsoft Outlook个人文件夹文件" },
        { ext: ".PWZ", desc: "Microsoft Powerpoint向导" },
        { ext: ".QIC", desc: "Microsoft备份文件" },
        { ext: ".QIF", desc: "图像文件" },
        { ext: ".QLB", desc: "Quick库" },
        { ext: ".QRY", desc: "Microsoft查询文件" },
        { ext: ".QTP", desc: "QuickTime优先文件" },
        { ext: ".QTX", desc: "QuickTime相关图像" },
        { ext: ".QW", desc: "Symantec Q&A Write程序文件" },
        { ext: ".RA", desc: "RealAudio声音文件" },
        { ext: ".RAM", desc: "RealAudio元文件" },
        { ext: ".RAR", desc: "RAR压缩档案（Eugene Roshall格式）" },
        { ext: ".RDF", desc: "资源描述框架文件（涉及XML和元数据）" },
        { ext: ".REG", desc: "注册表文件" },
        { ext: ".REP", desc: "Visual dBASE报表文件" },
        { ext: ".RES", desc: "Microsoft Visual C++资源文件" },
        { ext: ".RFT", desc: "可修订的表单文本（IBM的DCA一部分或文档内容框架结构一部分）" },
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        { ext: ".RPT", desc: "Microsoft Visual Basic Crystal报表文件" },
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        { ext: ".S", desc: "汇编源代码文件" },
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        { ext: ".TAZ", desc: "UNIX gzip/tape档案" },
        { ext: ".TGA", desc: "Targa位图" },
        { ext: ".THEME", desc: "Windows桌面主题文件" },
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        { ext: ".TIG", desc: "虎形文件，美国政府用于分发地图" },
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        { ext: ".TTF", desc: "TrueType字体文件" },
        { ext: ".TXT", desc: "ASCⅡ文本格式的声音数据" },
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        { ext: ".UDF", desc: "Windows NT/2000唯一性数据库文件" },
        { ext: ".ULT", desc: "Ultra Tracker音乐模块（MOD）文件" },
        { ext: ".URL", desc: "Internet快捷方式文件" },
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        { ext: ".VBW", desc: "Microsoft Visual Basic工作区文件" },
        { ext: ".VBX", desc: "Microsoft Visual Basic用户定制控件" },
        { ext: ".VCT/.VCX", desc: "Microsoft FoxPro类库" },
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        { ext: ".VSD", desc: "Visio绘画文件（流程图或图解）" },
        { ext: ".VSL", desc: "下载列表文件（GetRight）" },
        { ext: ".VSS", desc: "Visio模板文件" },
        { ext: ".VST", desc: "Targa位图" },
        { ext: ".VSW", desc: "Visio工作区文件" },
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        { ext: ".WDB", desc: "Microsoft Works数据库" },
        { ext: ".WFM", desc: "Visual dBASE Windows表单" },
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        { ext: ".WIL", desc: "WinImage文件" },
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        { ext: ".WLL", desc: "IBM 莲花2工作表文件" },
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        { ext: ".WMA", desc: "微软音频文件"},
        { ext: ".WOW", desc: "Grave Composer音乐模块（MOD）文件" },
        { ext: ".WP", desc: "WordPerfect文档" },
        { ext: ".WPD", desc: "WordPerfect文档或演示" },
        { ext: ".WPF", desc: "可字处理文档" },
        { ext: ".WPG", desc: "WordPerfect图形" },
        { ext: ".WPS", desc: "Microsoft Works文档" },
        { ext: ".WPT", desc: "WordPerfect模板" },
        { ext: ".WR1", desc: "书写器文档" },
        { ext: ".WRK", desc: "Cakewalk音乐声音工程文件" },
        { ext: ".WRL", desc: "虚拟现实模型" },
        { ext: ".WRZ", desc: "VRML文件对象" },
        { ext: ".X", desc: "AVS图像格式" },
        { ext: ".XAR", desc: "CorelXARA绘画" },
        { ext: ".XBM", desc: "MIME“xbitmap”图像" },
        { ext: ".XI", desc: "Scream Tracker设备抽样文件" },
        { ext: ".XLA", desc: "Microsoft Excel内插器" },
        { ext: ".XLB", desc: "Microsoft Excel工具条" },
        { ext: ".XLC", desc: "Microsoft Excel图表" },
        { ext: ".XLD", desc: "Microsoft Excel对话框" },
        { ext: ".XLK", desc: "Microsoft Excel备份" },
        { ext: ".XLL", desc: "Microsoft Excel内插器文件" },
        { ext: ".XLM", desc: "Microsoft Excel宏" },
        { ext: ".XLS", desc: "Microsoft Excel工作单" },
        { ext: ".XLT", desc: "Microsoft Excel模板" },
        { ext: ".XLV", desc: "Microsoft Excel VBA模块" },
        { ext: ".XLW", desc: "Microsoft Excel工作簿/工作区" },
        { ext: ".XML", desc: "可扩展标记语言（Extensible Markup Language）"},
        { ext: ".XNK", desc: "Microsoft Exchange快捷方式文件" },
        { ext: ".XPM", desc: "X位图格式" },
        { ext: ".XWD", desc: "X Windows转储格式" },
        { ext: ".XWF", desc: "Yamaha XG Works文件（MIDI序列）" },
        { ext: ".X16", desc: "宏媒体扩展（程序扩展），16位" },
        { ext: ".X32", desc: "宏媒体扩展（程序扩展），32位" },
        { ext: ".YAL", desc: "Arts& Letters剪贴艺术库" },
        { ext: ".Z", desc: "UNIX gzip文件" },
        { ext: ".ZAP", desc: "Windows软件安装配置文件" },
        { ext: ".ZIP", desc: "Zip压缩文件" },
        { ext: ".3DL", desc: "igo地标文件"},
        { ext: ".3GP/3GPP", desc: "多媒体容器格式文件"},
        { ext: ".3GP2", desc: "3G移动电话媒体播放模式文件"},
        { ext: ".7Z", desc: "7-Zip高效压缩文件"},
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